26599040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 71971200

約数和(自身を除く): 45372160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 139, 160, 184, 208, 230, 260, 278, 299, 320, 368, 416, 460, 520, 556, 598, 640, 695, 736, 832, 920, 1040, 1112, 1196, 1390, 1472, 1495, 1664, 1807, 1840, 2080, 2224, 2392, 2780, 2944, 2990, 3197, 3614, 3680, 4160, 4448, 4784, 5560, 5980, 6394, 7228, 7360, 8320, 8896, 9035, 9568, 11120, 11960, 12788, 14456, 14720, 15985, 17792, 18070, 19136, 22240, 23920, 25576, 28912, 31970, 36140, 38272, 41561, 44480, 47840, 51152, 57824, 63940, 72280, 83122, 88960, 95680, 102304, 115648, 127880, 144560, 166244, 191360, 204608, 207805, 231296, 255760, 289120, 332488, 409216, 415610, 511520, 578240, 664976, 831220, 1023040, 1156480, 1329952, 1662440, 2046080, 2659904, 3324880, 5319808, 6649760, 13299520, 26599040]

約数ペア:

[(1, 26599040), (2, 13299520), (4, 6649760), (5, 5319808), (8, 3324880), (10, 2659904), (13, 2046080), (16, 1662440), (20, 1329952), (23, 1156480), (26, 1023040), (32, 831220), (40, 664976), (46, 578240), (52, 511520), (64, 415610), (65, 409216), (80, 332488), (92, 289120), (104, 255760), (115, 231296), (128, 207805), (130, 204608), (139, 191360), (160, 166244), (184, 144560), (208, 127880), (230, 115648), (260, 102304), (278, 95680), (299, 88960), (320, 83122), (368, 72280), (416, 63940), (460, 57824), (520, 51152), (556, 47840), (598, 44480), (640, 41561), (695, 38272), (736, 36140), (832, 31970), (920, 28912), (1040, 25576), (1112, 23920), (1196, 22240), (1390, 19136), (1472, 18070), (1495, 17792), (1664, 15985), (1807, 14720), (1840, 14456), (2080, 12788), (2224, 11960), (2392, 11120), (2780, 9568), (2944, 9035), (2990, 8896), (3197, 8320), (3614, 7360), (3680, 7228), (4160, 6394), (4448, 5980), (4784, 5560)]